Exposure
ID
GRAVI.2021-03-18T04:11:28.597_1
Header ID
GRAVI.2021-03-18T04:11:28.597
Date updated
2021-03-18 04:25:49 UTC+0000
Release date
2022-03-18 04:25:49 UTC+0000
UTC Start
2021-03-18 04:11:28.597
UTC End
2021-03-18 04:15:28.597
MJD Start
59291.17463654
MJD End
59291.1774143178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0075335
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.62
Observation
ID
47245
Category
science
Program ID
1103.C-0477(D)
Program Title
ARMADA: ARANGEMENT FOR MICRO-ARCSECOND DIFFERENTIAL ASTROMETRY TO DETECT GIANT PLANETS AROUND HOT STARS
Program Type
DDT
PI / COI
GARDNER/ MONNIER/ LE BOUQUIN/ KRAUS/ IRELAND/ WOILLEZ/ BERGER/ LAGRANGE/ SEGRANSAN/ KRATTER/ SAHLMANN/ ZHOU/ QUELOZ/ PHUHL/ MOUILLET/ LACOUR/ KERVELLA
Target
ID
35211
Name
HIP71577
RA
219.573497
DEC
-49.90118
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.4800 58.7940 227.5000 228.6000
K0-D0 91.4460 91.6240 210.4000 211.4000
K0-J3 40.3660 40.7450 306.4790 306.8990
G2-D0 39.4980 39.4920 184.6000 185.3000
G2-J3 64.3680 64.3590 9.5540 10.3270
D0-J3 103.7750 103.7570 7.6720 8.4220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.C-0477(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59291.17463654
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD128415
HIERARCH ESO INS SOBJ NAME HIP71577
RA 219.573497
DEC -49.90118
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 58.48
HIERARCH ESO ISS PBL12 END 58.794
HIERARCH ESO ISS PBLA12 START 227.5
HIERARCH ESO ISS PBLA12 END 228.6
HIERARCH ESO ISS PBL13 START 91.446
HIERARCH ESO ISS PBL13 END 91.624
HIERARCH ESO ISS PBLA13 START 210.4
HIERARCH ESO ISS PBLA13 END 211.4
HIERARCH ESO ISS PBL14 START 40.366
HIERARCH ESO ISS PBL14 END 40.745
HIERARCH ESO ISS PBLA14 START 306.479
HIERARCH ESO ISS PBLA14 END 306.899
HIERARCH ESO ISS PBL23 START 39.498
HIERARCH ESO ISS PBL23 END 39.492
HIERARCH ESO ISS PBLA23 START 184.6
HIERARCH ESO ISS PBLA23 END 185.3
HIERARCH ESO ISS PBL24 START 64.368
HIERARCH ESO ISS PBL24 END 64.359
HIERARCH ESO ISS PBLA24 START 9.554
HIERARCH ESO ISS PBLA24 END 10.327
HIERARCH ESO ISS PBL34 START 103.775
HIERARCH ESO ISS PBL34 END 103.757
HIERARCH ESO ISS PBLA34 START 7.672
HIERARCH ESO ISS PBLA34 END 8.422
HIERARCH ESO ISS AMBI TAU0 START 0.007118
HIERARCH ESO ISS AMBI TAU0 END 0.007949
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.56